Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

St George Regional Airport (KSGU)

Lat: 37.0451°NLon: 113.50561°WElev: 2872.0ft.

Partly Cloudy

81°F

27°C

Humidity 28%
Wind Speed S 11 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 27 Aug 07:35 AM MDT
Extended Forecast for

2 Miles SSW Santa Clara UT

  • Today

    Today: Mostly sunny and hot, with a high near 107. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 107 °F

    Hot

  • Tonight

    Tonight: Mostly cloudy, with a low around 78. West southwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 78 °F

    Mostly Cloudy

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after 3pm.  Partly sunny and hot, with a high near 104. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 104 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 9pm, then a chance of showers after midnight.  Mostly cloudy, with a low around 76. South southwest wind 5 to 10 mph becoming light and variable  after midnight.  Chance of precipitation is 30%.

    Low: 76 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny and hot, with a high near 101. Light and variable wind becoming southwest 9 to 14 mph in the afternoon.  Chance of precipitation is 20%.

    High: 101 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight.  Partly cloudy, with a low around 74.

    Low: 74 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before noon.  Mostly sunny, with a high near 97.

    High: 97 °F

    Slight Chance
    T-storms then
    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight.  Partly cloudy, with a low around 70.

    Low: 70 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 94.

    High: 94 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly sunny and hot, with a high near 107. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 78. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Friday
A 10 percent chance of showers and thunderstorms after 3pm. Partly sunny and hot, with a high near 104. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Friday Night
A slight chance of showers and thunderstorms before 9pm, then a chance of showers after midnight. Mostly cloudy, with a low around 76. South southwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Saturday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny and hot, with a high near 101. Light and variable wind becoming southwest 9 to 14 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 74.
Sunday
A 20 percent chance of showers and thunderstorms before noon. Mostly sunny, with a high near 97.
Sunday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Partly cloudy, with a low around 70.
Monday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 69.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 68.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Santa Clara UT
 37.11°N 113.67°W (Elev. 2999 ft)
12:31 am MDT Aug 27, 2026
7am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database